About: http://webisa.webdatacommons.org/42376442

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Osteoarthritis, a common disorder increasing in prevalence with advancing age, is particularly debilitating when the knees are affected.
http://www.w3.org/ns/prov#wasQuotedFrom	clinicaltrials.gov